Breguet Marine Chronograph 42.3mm | 5527BB/Y2/9WVBrushed and polished 18k white gold case. Case diameter : 42. 3 mm. Fluted case band. Blue dial with a fine brushed finished chapter ring and a hand engraved wave pattern center. Applied solid Roman numeral hour markers with luminous fill. Faceted hour and minute hands with luminous filled tips. Luminous dot minute seconds track. Date window located between 4 and 5 o'clock position. Small seconds sub dial located at the 9 o'clock position. Chronograph